Image is for your reference only,please check specifications for details

Updated at 22/04/2026 10:30:15(UTC+8)

Certifications

ManyChip is committed to product quality and safety with ISO 9001, ISO 13485, ISO 45001, UL, RoHS, CQC and REACH certifications.

Description

55 A (RMS) (Max.) (Load) @ 25°C, 0.5 (Min.) Power Factor, Solid State Relay
** 35-65 Amp, 240, 480, 600 VAC**
The Series CMRD solid state relays utilize Crydom"s proprietary thermal management technology providing a compact and efficient design. Built-in DIN rail attachment, easy-to-use cage type terminals, LED status indicator and heat sink complete the package. The compact design offers up to 65 A RMS in ambient temperatures of 25°C.* Temperature Range:** –40°C to 80°C. ** Isolation Voltage (V RMS ):** 4000\. ** Options Available on Special Order:** Random turn-on switching type.
** Features**
* DIN Rail/ Surface Mount
* Zero Voltage Switching
* UL, CSA, VDE Approved

Show

CMRD4855 Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Panel
Number of Pins	4 Pin
Case/Package	SSR with Integrated Heat Sink
Supply Voltage (DC)	4.00 V, 32.0 V (max)
Current Rating	55 A
Output Voltage	48V ~ 530V
Output Current	55000 mA
Contacts Type	SPST-NO
Load Current	55 A
Input Current	30 mA
Power Dissipation	500 mW
Isolation Voltage	4000 v
Output Voltage (Max)	530 V
Load Current (Max)	55 A
Load Current (Min)	0.25 A
Operating Temperature (Max)	80 ℃
Operating Temperature (Min)	-40 ℃
Voltage Rating	530 VAC
Operating Voltage (Min)	48 VAC
Operating Voltage (Max)	530 VAC
Input Voltage	4VDC ~ 32VDC
	Show
Size-Length	109 mm
Size-Width	45 mm
Size-Height	76.2 mm
Operating Temperature	-40℃ ~ 80℃
Product Lifecycle Status	Active
Packaging	Bulk
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

TT in advance (bank transfer), Western Union, Credit card,
PayPal. Customer is responsible for shipping fee, bank
charges, duties and taxes.
- You can choose whether shipping charges will be charged through your shipping account or by us.
- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- Carefully inspected and packed by ManyChip warehouse
- Vacuum packaging
- Anti-static packaging
- Shockproof foam
The terms here are for reference only, the actual terms are subject to the sales quotation.
- Please confirm product specifications when ordering.
- MOQ refers to the minimum order quantity required to purchase each part.
- If you have special ordering instructions, please indicate them on the ordering page.
- Inspection (PSI) will be performed prior to shipment.
- Income Quality Control (IQC), 1000+ qualified dealers.
- Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray control
- XRF inspection
- Electrical testing
- Surface testing
-Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity

If you have any problem,please email to sales@manychip.com, we will response as soon as possisble.

SN:H2.76726LO102461V2Q0QC0S0

Please fill the information below to send RFQ quickly,and we will respond immediately.